Longman Dictionary of Contemporary English homepage

catalytic converter

 noun
     
Related topics: Environment and waste, Technology
catalytic converter [countable]
SGET a piece of equipment fitted to a car's exhaust system that reduces the amount of poisonous gases the engine sends out
Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.
Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary

Browse the dictionary